11445590148 has 12 divisors (see below), whose sum is σ = 26706377040. Its totient is φ = 3815196712.

The previous prime is 11445590137. The next prime is 11445590173. The reversal of 11445590148 is 84109554411.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476899578 + ... + 476899601.

It is an arithmetic number, because the mean of its divisors is an integer number (2225531420).

Almost surely, 2^11445590148 is an apocalyptic number.

It is an amenable number.

11445590148 is an abundant number, since it is smaller than the sum of its proper divisors (15260786892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11445590148 is a wasteful number, since it uses less digits than its factorization.

11445590148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953799186 (or 953799184 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 11445590148 in words is "eleven billion, four hundred forty-five million, five hundred ninety thousand, one hundred forty-eight".